Major Police-Led Incident Forces Closure of M4 in Berkshire

A significant incident on the M4 motorway in Berkshire has led to its closure in both directions, causing widespread disruptions and lengthy delays for motorists.

At approximately 9.46 pm, authorities were alerted to a serious incident that necessitated the immediate closure of the M4 between Junction 15 (Swindon) and Junction 14 (Hungerford). The incident, which remains under investigation, prompted a swift response from law enforcement and emergency services.

Thames Valley Police are spearheading a collaborative effort involving multiple agencies to address the situation and ensure the safety of all individuals involved. National Highways resources have been deployed to assist with traffic management and divert vehicles away from the affected stretch of the motorway.

Given the gravity of the incident, it is anticipated that the M4 motorway will remain closed throughout the night, as authorities work diligently to conduct their investigations and manage the aftermath.

Diversion Routes:

For eastbound traffic, a designated diversion route has been established, indicated by the hollow black circle diversion symbol on local road signs. Motorists are advised to take the following route:

1. Exit the M4 at Junction 15.
2. At the roundabout, take the first exit to join the A419.
3. Proceed to the next roundabout and take the fourth exit to join the B4192, following signs for Aldbourne.
4. Continue for approximately 13 miles via Aldbourne, avoiding Hungerford town centre.
5. At the junction of the B4192 with Charnham Park, turn left and continue to the A4 roundabout.
6. Take the first exit and proceed through the next roundabout, joining the A338.
7. Follow the A338 for around 3 miles to reach M4 Junction 14, where you can rejoin the eastbound M4.

For westbound traffic, a separate diversion route has been established, marked by the hollow black square diversion symbol on local road signs. Motorists should follow these directions:

1. Exit the M4 at Junction 14.
2. At the roundabout, take the first exit and merge onto the A338.
3. Follow the A338 for approximately 3 miles.
4. At the A4 mini-roundabout, turn right onto the A4 heading towards Hungerford, bypassing the town centre.
5. After a short distance, at the next roundabout, take the second exit into Charnham Park.
6. Turn right onto the B4192 and continue for approximately 13 miles through Aldbourne to reach the A419 roundabout.
7. Take the first exit onto the A419 and continue until you can rejoin the westbound M4 at Junction 15.

The closure of this vital motorway has undoubtedly caused significant inconvenience for travellers, and authorities are urging motorists to plan alternative routes and exercise patience while this ongoing incident is managed. Further updates regarding the reopening of the M4 will be provided as the situation develops.